Hi, This PR improves the acmp expansion:
- Do an incremental inlining for easier graph modification. - Take advantage of field values in addition to field types to shortcut the substitutability check. Please take a look and leave your review, thanks a lot. ------------- Commit messages: - add test 1 is identity - refactor, add failOn = ALLOC - Improve acmp expansion Changes: https://git.openjdk.org/valhalla/pull/2066/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2066&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8377414 Stats: 576 lines in 7 files changed: 382 ins; 96 del; 98 mod Patch: https://git.openjdk.org/valhalla/pull/2066.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2066/head:pull/2066 PR: https://git.openjdk.org/valhalla/pull/2066
